HSL(240, 85%, 10%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(240,85%,10%)]

Color Conversions

Format Value CSS Usage
HSL hsl(240, 85%, 10%) color: hsl(240, 85%, 10%)
HEX #04042F color: #04042F
RGB rgb(4, 4, 47) color: rgb(4, 4, 47)
CMYK cmyk(91%, 91%, 0%, 82%) —
HSV hsv(240, 91%, 18%) —
HWB hwb(240 2% 82%) color: hwb(240 2% 82%)
OKLCH oklch(0.1553 0.0841 271.01) color: oklch(0.1553 0.0841 271.01)
Lab lab(2.87 12.47 -25.92) color: lab(2.87 12.47 -25.92)
LCH lch(2.87 28.76 295.69) color: lch(2.87 28.76 295.69)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 19.74:1
vs Black 1.06:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#040425 — rgb(4, 4, 37)

Deuteranopia (Green-blind)

#040422 — rgb(4, 4, 34)

Tritanopia (Blue-blind)

#041C1B — rgb(4, 28, 27)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(240, 85%, 10%);

text

color: hsl(240, 85%, 10%);

border

border: 2px solid hsl(240, 85%, 10%);

gradient light

background: linear-gradient(to right, hsl(240, 85%, 30%), hsl(240, 85%, 10%));

gradient dark

background: linear-gradient(to right, hsl(240, 85%, 10%), hsl(240, 85%, 0%))

hex

background-color: #04042F;

tailwind

bg-[hsl(240,85%,10%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(240, 85%, 10%, 0.4);

css variable

--color-primary: hsl(240, 85%, 10%);

Related Colors

#09092A

240,65,10

#000033

240,100,10

#000000

240,85,0

#0B0B8E

240,85,30

#040F2F

225,85,10

#040B2F

230,85,10

#0B042F

250,85,10

#0F042F

255,85,10

Use Cases for Very Dark Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(240, 85%, 10%)?

HEX: #04042F | RGB: rgb(4, 4, 47) | CMYK: 91%, 91%, 0%, 82% | HSV: 240°, 91%, 18%. Copy any format from the conversion table above.

What colors go well with #04042F?

The complementary color is HSL(60, 85%, 10%). For a triadic harmony, use hues 240°, 0°, and 120°. For analogous combinations, try hues 210° and 270°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(240, 85%, 10%) in CSS?

As HSL: color: hsl(240, 85%, 10%); — As HEX: color: #04042F; — As RGB: color: rgb(4, 4, 47); — Tailwind CSS: bg-[hsl(240,85%,10%)] — CSS variable: --color-primary: hsl(240, 85%, 10%);